lactic

简明释义

英[ˈlæktɪk]美[ˈlæktɪk]

adj. 乳的；乳汁的

英英释义

单词用法

同义词

反义词

例句

1.Lactic acid production from sucrose and sugar cane bagasse by Rhizopus oryzae was studied.

这研究了米根霉从蔗糖和甘蔗渣中生产乳酸的方法。

2.Ingredients: Lactic Acid, Salvia Offcinalis Saga, Limonene.

主要成分：乳酸，凤梨鼠尾草，柠檬烯。

3.Runners have long feared lactic acid.

长期以来，跑步者一直害怕乳酸。

4.Their muscles have adapted to run very fast without releasing a lot of lactic acid.

他们的肌肉已经适应了高速运转而并不释放大量的乳酸。

5.Objective To study the telomerase and serum lactic dehydrogenase activity in acute leukemia and explore its significance.

目的探讨急性白血病端粒酶和乳酸脱氢酶活性的变化及其临床意义。

6.It was only the yogurt or cultured milk products with lactic acid bacteria.

就系得酸奶酪同酸奶制品有乳酸菌架咋。

7.Bacteria living on teeth convert sugar into lactic acid, which erodes enamel and causes tooth decay.

牙齿表面的细菌会把糖转变成乳酸，腐蚀珐琅质并导致蛀牙。

8.The pump sensation you feel in the forearms is largely the result of accumulated lactic acid and restricted blood flow.

你的前臂所感受到的充血状态很大程度上是由于乳酸的堆积以及血液流通不畅造成的。

9.The lactic 乳酸 threshold is a key measure in endurance sports.

在耐力运动中，乳酸乳酸阈值是一个关键指标。

10.During intense exercise, the body produces more lactic 乳酸 acid, leading to muscle fatigue.

在剧烈运动中，身体产生更多的乳酸乳酸，导致肌肉疲劳。

11.Athletes often train to increase their tolerance to lactic 乳酸 buildup.

运动员通常训练以提高对乳酸乳酸积累的耐受力。

12.Some sports drinks contain ingredients that help buffer lactic 乳酸 during workouts.

一些运动饮料含有成分，可以帮助缓冲锻炼期间的乳酸乳酸。

13.A high concentration of lactic 乳酸 can indicate anaerobic metabolism.

高浓度的乳酸乳酸可能表明厌氧代谢。

作文

Lactic acid is a term often encountered in the fields of biology and exercise science. It refers to the compound produced in the muscles during intense physical activity when oxygen levels are low. This process is known as anaerobic respiration, which allows our bodies to generate energy quickly, albeit less efficiently than aerobic respiration. Understanding the role of lactic acid is crucial for athletes and fitness enthusiasts alike, as it can significantly affect performance and recovery. During strenuous exercise, such as sprinting or weight lifting, our muscles require immediate energy. When the demand for energy surpasses the oxygen supply, the body resorts to anaerobic metabolism, leading to the production of lactic acid. This accumulation of lactic acid in the muscles is often associated with the burning sensation that athletes experience during intense workouts. Interestingly, lactic acid was historically misunderstood as merely a waste product that caused muscle fatigue. However, recent research has revealed that it plays a more complex role in the body. Not only does it provide a quick source of energy, but it also serves as a signaling molecule that can influence various physiological processes. For instance, lactic acid can stimulate the release of growth hormones, which are essential for muscle repair and growth. Moreover, understanding the effects of lactic acid can help athletes optimize their training regimens. By incorporating high-intensity interval training (HIIT) into their workouts, athletes can improve their ability to tolerate and clear lactic acid from their muscles. This adaptation not only enhances performance but also delays the onset of fatigue during prolonged exercise. In addition to its implications for athletic performance, lactic acid is also significant in various medical contexts. For example, elevated levels of lactic acid in the blood can indicate conditions such as lactic acidosis, which may arise from inadequate oxygen delivery to tissues. This condition can be critical and requires medical attention, highlighting the importance of monitoring lactic acid levels in patients with respiratory or circulatory issues. Furthermore, lactic acid is not solely a byproduct of exercise; it also has applications in the food industry. Fermentation processes, such as those used in yogurt and sauerkraut production, rely on lactic acid bacteria to convert sugars into lactic acid, thereby preserving food and enhancing its flavor. This dual role of lactic acid in both fitness and nutrition underscores its significance in our daily lives. In conclusion, lactic acid is a multifaceted compound that plays a vital role in exercise physiology, medical diagnostics, and food production. By understanding its functions and effects, individuals can better manage their training, recovery, and overall health. Whether you are an athlete striving for peak performance or someone interested in the biochemical processes of the body, recognizing the importance of lactic acid is essential. As we continue to explore the complexities of human physiology, the study of lactic acid will undoubtedly remain a fascinating and relevant topic.

乳酸是一个常常出现在生物学和运动科学领域的术语。它指的是在剧烈身体活动中，当氧气水平低时，肌肉产生的化合物。这个过程被称为无氧呼吸，它使我们的身体能够快速产生能量，尽管效率低于有氧呼吸。理解乳酸的作用对运动员和健身爱好者至关重要，因为它会显著影响表现和恢复。在剧烈运动期间，例如冲刺或举重，我们的肌肉需要立即的能量。当对能量的需求超过氧气供应时，身体会诉诸于无氧代谢，从而导致乳酸的产生。这种乳酸在肌肉中的积累通常与运动员在剧烈锻炼期间经历的灼烧感相关。有趣的是，乳酸在历史上被误解为仅仅是导致肌肉疲劳的废物。然而，最近的研究揭示了它在体内扮演的更复杂的角色。乳酸不仅提供快速的能量来源，还作为信号分子，可以影响多种生理过程。例如，乳酸可以刺激生长激素的释放，这对于肌肉修复和生长至关重要。此外，理解乳酸的影响可以帮助运动员优化他们的训练方案。通过将高强度间歇训练（HIIT）纳入他们的锻炼中，运动员可以提高他们耐受和清除肌肉中乳酸的能力。这种适应不仅增强了表现，还延迟了在长时间运动期间疲劳的出现。除了对运动表现的影响，乳酸在各种医学背景下也具有重要意义。例如，血液中乳酸水平升高可能表明乳酸酸中毒等情况，这可能是由于组织氧气供应不足引起的。这种情况可能是危急的，需要医疗关注，强调了监测有呼吸或循环问题的患者的乳酸水平的重要性。此外，乳酸不仅是运动的副产品；它在食品工业中也有应用。发酵过程，例如用于酸奶和酸菜生产的过程，依赖于乳酸细菌将糖转化为乳酸，从而保存食物并增强其风味。乳酸在健身和营养中的双重角色突显了它在我们日常生活中的重要性。总之，乳酸是一个多方面的化合物，在运动生理学、医学诊断和食品生产中发挥着至关重要的作用。通过理解其功能和影响，个人可以更好地管理他们的训练、恢复和整体健康。无论你是一个追求最佳表现的运动员，还是一个对人体生化过程感兴趣的人，认识到乳酸的重要性都是必不可少的。随着我们继续探索人类生理的复杂性，乳酸的研究无疑将保持一个迷人且相关的话题。